UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gI5GsautG3a7FqTXoxJlbJe5DhSqaD5Glj3ov0yczVU=' 
WHERE 
  key_id = 'c39490b0af94c06d663bed5cdc14980b6d332f55fcda7ae29ea771ba74e8ae51' 
  AND (
    token = 'gI5GsautG3a7FqTXoxJlbJe5DhSqaD5Glj3ov0yczVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )